Such an attack would be soon discovered and soon mitigated. Mandating that the backdoor be present would mean you have to wait for the government to mitigate the problem 6 months later and hope that it didn't soon fall again.
At worst the entire industry in that region is broken more often than they are functional. It's also notable that companies existing in this state of brokenness would be competing with companies living in a functional world. One might find that the defective universe continues long enough its inhabitants are extinct.
